GEM AND JEWELLERY BALANCES
Contech has various options for the Gem & Jewellery Industries – Gold Balances & Silver Scales. Models include High Precision Balances incorporating Electro Magnetic Force Compensation Technology for Diamond, Precious Stones and Gold. Economy models based on Loadcell technology for less precision weighing in case of semi precious stones and silver.
PRECISION BALANCES (without motorized internal calibration) 0.01g to 1200g
STANDARD FEATURES
●
Backlite LCD Display
Customized, large, attractive LCD with multiparameter display illuminated by white backlite.
● Bi directional RS 232 interface
RS 232 port with selectable baud rate 4800,9600.
Various interface formats adopting this Balance in a setup
to replace any other leading international brand Balance.
Can be configured for an USB interface using optional
RS 232 to USB converter.
● GSM function
GSM function for paper & cloth quality checking.
● Multiple Weighing Units
Grams, Ounces, Troy Ounces, Carats, Mommes, Pennyweights, Grains, tola, Mesghal, Chinese taels.
● Percentage Weighing
Display of Reference weight, sample weight, % of sample with respect to reference weight
● Piece Counting
Parts calibration using preset quantity of samples or programmable quantity. Automatic count correction for precise calibration.
● Fill Mode
1 set point - Indication when sample weight exceeds the set limit.
2 set points ● Indication when the sample weight is between the lower & upper limits.
● Accumulation
Storage of maximum 200 samples.
● Multiple Printing Mode
0,1,2,3 modes for various formats.Pause in case data storage capacity in a Printer is less.
● External Calibration
Using preset weights. Known weights can be corrected to + 15 counts.
● Response Time:
User selectable ● Slow / Normal /Fast.
● Stability Band Width
Stability indicator appears on display with counts variation + 1, + 2, +3, +4.
● Auto Zero Tracking
User selectable 0,1,2,3
● Return to Zero Tracking
Variable: 0,1,2,3,4
● Display Updation
Speed setting : Fast / Normal.
Specifications:
| Models | CBB-600 | CBB-1000 | CA-1202 | CBB-360D | CBB-600D | CBB-603D | CBB-1000D |
|---|---|---|---|---|---|---|---|
| Capacity | 600g | 1000g | 1200g | 60/300g | 300/600g | 100/600g | 500/1000g |
| Readability | 0.01g | 0.01g | 0.01g | 0.001/0.01g | 0.005/0.01g | 0.001/0.01g | 0.005/0.01g |
| Repeatability (+/-) | 0.01g | 0.01g | 0.01g | 0.001/0.01g | 0.005/0.01g | 0.002/0.01g | 0.01/0.02g |
| Linearity (+/-) | 0.01g | 0.02g | 0.02g | 0.002/0.02g | 0.005/0.02g | 0.002/0.02g | 0.01/0.02g |
| Pan Size (mm) | 125 | 125 | 150 | 100 | 125 | 100 | 125 |
Optional Features
* RS 232 to USB interface converter.
* ISO GLP compliance.
* Real time clock (RTC).
* Density determination kit.
* Weigh below hook for density determination.
* Yarn count with temperature compensation.
* Denier measurement for silk & synthetic yarn.
* Cocoon assessment with statistical analysis for cocoons.
* Software for SQC (Statistical Quality Control) for Pharmaceutical Industries.
* Vacuum fluorescent display (VFD).
Specifications :
Taring Range : Up to full capacity
Response time : 3-5 secs
Power Req : 90-250V, 50/60Hz, 10 Watt
Operating Temperature : 10 to 45 deg C
GOLD SCALES (0.01 g - 3kg) High Resolution Scales (Laodcell Based)
* Incorporates high quality loadcells
* Compact, Light weight and portable.
* Inbuilt battery charger.
* Auto power off function.
* Multiple weighing units, gram & carat.
* Piece counting facility.
* RS-232 bi directional interface.
* Power saving mode.
* Overload and shockload protection.
* Weight slip printing (Optional).
* Bright Red LED Display.
* High bright green LED Display (Optional).
* Battery Backup (Optional).
* Additional Display (Optional).
* Breeze shield (Optional).
Specifications:
| Models | CTL-300 | CTL-600 | CTB-1001 | CTL-1202 | CTL-1201 | CTL-3001 |
|---|---|---|---|---|---|---|
| Capacity | 300g | 600g | 1000g | 1200g | 1200g | 3000g |
| Readability | 0.01g | 0.01g | 0.1g | 0.02g | 0.1g | 0.1g |
| Pan Size (mm dia) | 115 | 115 | 125 | 125 | 125 | 150 |
Taring Range : Upto full capacity.
Response Time : 3-5 seconds.
Power Supply : 90-250V, 50/60Hz
Power Consumption : 10 Watt
Operating Temperature : 10-45oC
SILVER SCALES (0.1 g - 15 kg) High Resolution Table Top Scales - Pan Size :190mm x 250mm
* Multiple weighing units, Gram, Kilo gram, carat, litre, pound.
* Piece counting facility, upto 25 different types
* Storage of weights in memory and printing, upto 100 weights.
* Power saving mode.
* Auto power off.
* Date and time facility.
* Automatic zero tracking.
* Overload & Shock load Protection.
* Bright Green LED.
* Leveling adjustment & Level indicator.
* Multiple print options with Sr. No, date, time and weight in horizontal/vertical mode.
* Bi-directional RS232 interface to connect with computers and printers.
* Battery backup (Optional). Rechargeable sealed maintenance free battery.
* Additional display (Optional).
* Peak hold facility (Optional)
* 17
* Set point facility up to 2 limits with relay output (potential free contacts) - Optional.
* RTC/GLP (Optional)
* Weigh below density kit (Optional)
Specifications:
| Models | CTM- 8001 |
CTM- 8005 |
CTT- 8K1 |
CTH- 12001 |
CTM- 12002 |
CTH- 18001 |
CT- 18002 |
CT- 18005 |
CTM- 15K1 |
| Capacity | 8kg | 8kg | 8kg | 12kg | 12kg | 18kg | 18kg | 18kg | 15kg |
| Readability | 0.1g | 0.5g | 1g | 0.1g | 0.2g | 0.1g | 0.2g | 0.5g | 1g |
| Repeatability (+/-) | 0.1g | 0.5g | 1g | 0.1g | 0.2g | 0.1g | 0.2g | 0.5g | 1g |
| Linearity (+/-) | 0.2g | 1.0g | 2g | 0.2g | 0.4g | 0.2g | 0.4g | 1.0g | 2g |
Taring Range : Upto full capacity.
Response Time : 3-5 seconds.
Power Supply : 90-250V, 50/60Hz
Power Consumption : 10 Watt
Operating Temperature : 10-45oC